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Welcome to 20 Maple Ave, a beautifully maintained Craftsman cottage blending early 20th-century character with modern updates. Situated on a desirable corner lot in "Old South SF," this two-bedroom home offers a warm atmosphere just steps from downtown. Step through the formal entry into a living room anchored by a stone fireplace. The home features hardwood floors, fresh paint, and updated lighting. The modern eat-in kitchen boasts quartz countertops, a farmhouse sink, and stainless appliances, while maintaining original charm. A dedicated mudroom and laundry area provide a practical transition to the outdoors. Enjoy a private retreat in the fenced backyard and patio, ideal for relaxing. The property includes a detached garage for secure parking. Located minutes from Grand Avenue, biotech hubs, and Caltrain, this home is a commuters dream. 20 Maple Ave is a rare find ,capturing the essence of California cottage living.

Highlights

  • Residential
  • Single Family Residence
  • Built in 1917
  • 0.0482 Acre Lot
  • 1 Car Garage
  • 195 days on Market

  • Bedrooms
    2
  • Bathrooms
    1
  • Year Built
    1917
  • Stories
    1.0
  • Foundation
    Other
  • Garage Spaces
    1.0
  • Parking Features
    Garage
  • Living Area
    900.0
  • Appliances
    Dishwasher, Microwave
  • Flooring
    Hardwood, Tile
  • Cooling
    None
  • Heating
    Forced Air

  • Acres
    0.0482
  • Water
    Public

  • County
    San Mateo
  • City
    South San Francisco
  • Zip Code
    94080

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Frequently Asked Questions

How do I schedule a tour of 20 Maple Ave?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 20 Maple Ave.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 20 Maple Ave?

Click Ask a Question to talk with our team. You already know it is a 2 bed, 1 bath, listed for $885,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in South San Francisco, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 20 Maple Ave?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 20 Maple Ave at around $5,036. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 20 Maple Ave?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in San Mateo County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 20 Maple Ave?

In most cases, yes. Whether 20 Maple Ave is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in South San Francisco's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 20 Maple Ave?

We can handle that for you. Our preferred local agent specializes in residentials in South San Francisco and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $885,000 with 900 sqft of space—that comes out to approximately $983 per square foot.

How long has this property been on the market?

20 Maple Ave was listed on April 30, 2026, which means it's been on the market for 195 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1917, making it approximately 109 years old.

What is the lot size of this property?

20 Maple Ave sits on a 0.05-acre lot, which is 2,178 square feet.

Is 20 Maple Ave still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at November 11, 2026 at 02:32AM.

IDX information is provided exclusively for consumers’ personal, non-commercial use and that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed to be accurate. Listing information updated daily.